Home / 204,270,666.50-281,980,500.59-137,328,448.70

Finding the Fourth Proportional to 204,270,666.50, 281,980,500.59 and 137,328,448.70

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Solution

The fourth proportional to 204,270,666.50, 281,980,500.59 and 137,328,448.70 is: 189,571,735.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,270,666.50 : 281,980,500.59 = 137,328,448.70 : x
  2. Step 2: Convert to fraction form
    204,270,666.50/281,980,500.59 = 137,328,448.70/x
  3. Step 3: Cross multiply
    204,270,666.50x = 281,980,500.59 × 137,328,448.70
  4. Step 4: Simplify right side
    204,270,666.50x = 38,723,944,709,674,128
  5. Step 5: Solve for x
    x = 38,723,944,709,674,128/204,270,666.50
  6. Step 6: Final answer
    x = 189,571,735.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.